Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual evento teve o oponente Ryan Bow?
 ###Tabelas: CREATE TABLE singles:_26__19_titles_7_runners-up (singles:_26__19_titles_7_runners-up_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Opponent in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE european_championship_1977-1987 (european_championship_1977-1987_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Venue VARCHAR, Winners VARCHAR, Runner-up VARCHAR, 3rd place VARCHAR) CREATE TABLE list_of_african_countries_by_gdp_per_capita (list_of_african_countries_by_gdp_per_capita_id AUTO_INCREMENT PRIMARY KEY, GDP (PPP) per capita 2010; African/World rank 2010; VARCHAR, Nation VARCHAR, GDP by agriculture 2010 VARCHAR, GDP by industry 2010 VARCHAR, GDP by services 2010 VARCHAR, Total GDP (PPP) 2010; African/World rank 2010; VARCHAR, GDP real growth rate 2010 VARCHAR) CREATE TABLE durations_and_prices (durations_and_prices_id AUTO_INCREMENT PRIMARY KEY, Valid VARCHAR, Within VARCHAR, Price in Euro INT, Price per Valid Day VARCHAR, Price per "Within" Day VARCHAR, Area VARCHAR) CREATE TABLE mixed_martial_arts_record (mixed_martial_arts_record_id AUTO_INCREMENT PRIMARY KEY, Res. VARCHAR, Record VARCHAR, Opponent VARCHAR, Method VARCHAR, Event VARCHAR, Round INT, Time VARCHAR, Location VARCHAR)  
SELECT Event FROM mixed_martial_arts_record WHERE Opponent = ryan bow